Case IH AF9
Source-backed specifications, maintenance, parts and published market/configuration reference for this combine.
Specification set: United States · Current US product-page specification · Current Current Case IH US AF9 product page captured 2026-08-31. Page states 634 engine HP, Class 9, and two grain-tank/unloading configurations.
Machine Configuration
Machine configurationCombine harvester
Official market scopeUnited States
Combine class9
Engine
Rated engine power (individual product page)634 hp
Maximum engine power (individual product page)634 hp
Grain Handling
Grain tank capacity455 or 567 bu
Peak unloading rate4.5 or 6.0 bu/sec
Sources
Specifications, capacities, maintenance, documented part fitment and attachment fitment on this page are tied to cited source records. Version-scoped records use the selected market/configuration context where one is available.